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| author | Xiaojun Sang <xsang@codeaurora.org> | 2019-10-21 12:54:32 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-05 11:19:35 +0300 |
| commit | e8eb6233be9a838c637daf34ddd41d7c5154a93e (patch) | |
| tree | a4038dbabbf8b09ecf329f4747db6b4240fdb59e /sound/core/compress_offload.c | |
| parent | 7971b7fd5623b6d8134f463ffc76aaf4f888c36e (diff) | |
| download | linux-e8eb6233be9a838c637daf34ddd41d7c5154a93e.tar.xz | |
ASoC: compress: fix unsigned integer overflow check
[ Upstream commit d3645b055399538415586ebaacaedebc1e5899b0 ]
Parameter fragments and fragment_size are type of u32. U32_MAX is
the correct check.
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191021095432.5639-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/core/compress_offload.c')
| -rw-r--r-- | sound/core/compress_offload.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 516ec3587325..509038d6bccd 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -529,7 +529,7 @@ static int snd_compress_check_input(struct snd_compr_params *params) { /* first let's check the buffer parameter's */ if (params->buffer.fragment_size == 0 || - params->buffer.fragments > INT_MAX / params->buffer.fragment_size || + params->buffer.fragments > U32_MAX / params->buffer.fragment_size || params->buffer.fragments == 0) return -EINVAL; |